CN111391592A - Anti-grinding wheel electromagnetic expansion and contraction structure of wireless charging trolley - Google Patents

Abstract

The invention discloses an anti-rolling wheel electromagnetic expansion and contraction structure of a wireless charging trolley. There is a battery, the top of the battery is attached with a battery metal contact at the equally divided position, the battery metal contact is electrically connected to the battery, and the outer side of the battery slot is located at the top of the trolley chassis. A high-strength limiter sleeve is provided, the high-strength limiter sleeve is vertically embedded into the wall of the trolley chassis, and the top of the high-strength limiter sleeve is bolted with an electromagnetic block at the inner position. The top is attached to the metal contact of the electromagnetic block at the center, which has the advantages of being not easily damaged and the support state can be switched independently. The structure is convenient to use and has the characteristics of practical use.

Description

A kind of anti-rolling wheel electromagnetic expansion and contraction structure of wireless charging trolley

technical field

The invention belongs to the technical field of shock absorbing structures, and in particular relates to an anti-rolling wheel electromagnetic expansion and contraction structure of a wireless charging trolley.

Background technique

The shock absorption structure is to set energy dissipation devices in some parts of the structure (such as supports, shear walls, joints or connectors), through which friction, bending (or shearing, torsion), elastic-plastic (or viscoelasticity) are generated. ) hysteretic deformation to dissipate or absorb the energy input to the structure by the earthquake, so as to reduce the vibration response of the main structure, so as to avoid the damage or collapse of the structure, so as to achieve the purpose of shock absorption control.

The existing wireless charging trolley expansion and contraction structure technology has the following problems: most of the existing wireless charging trolleys use a shock absorber component combined with a spring and a shock absorber to perform buffering and shock absorption. Accidental rolling of the cart by the cart will result in substantial damage to the shock absorbing components of the cart, making the cart unusable.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an anti-rolling wheel electromagnetic expansion and contraction structure of a wireless charging trolley, so as to solve the problem of the above-mentioned background technology that most of the existing wireless charging trolleys use a shock-absorbing component combined with a spring and a shock-absorbing cylinder for buffering and shock-absorbing. , In the process of using this kind of shock absorption method, if there is accidental rolling of the cart by the cart, the shock absorber component of the cart will be greatly damaged, resulting in the problem that the cart cannot continue to be used.

To achieve the above object, the present invention provides the following technical solutions:

An anti-rolling wheel electromagnetic expansion and contraction structure of a wireless charging trolley includes a trolley chassis and a battery slot, the top of the trolley chassis is provided with a battery slot at the center position, and the inner side of the battery slot is bolted with a battery, so the The top of the battery is attached with a battery metal contact at the equally divided position, the battery metal contact is electrically connected to the battery, and the outer side of the battery slot is located at the top of the trolley chassis. A limit sleeve, the high-strength limit sleeve is vertically embedded in the wall of the trolley chassis, the top of the high-strength limit sleeve is bolted with an electromagnetic block at the inner position, and the top of the electromagnetic block is located in the center Electromagnetic block metal contacts are attached at the place, and the electromagnetic block metal contacts are electrically connected to the battery metal contacts through wires. A moving wheel groove is provided under the high-strength limit sleeve at the bottom end of the trolley chassis. The inner side of the moving wheel slot is provided with a U-shaped wheel frame, the inner side of the U-shaped wheel frame is movably connected with a moving wheel through the insertion of the mandrel, and the top end of the U-shaped wheel frame is located at the vertical position. A magnetic rod is connected, and the magnetic rod is limited to the inner side of the high-strength limiting sleeve.

Preferably, the electromagnetic block and the magnetic rod are arranged in a repulsive manner in an energized environment, and when the magnetic rod and the electromagnetic block are arranged in a mutually repulsive manner, the magnetic rod is limited and moved inside the high-strength limiting sleeve.

Preferably, the electromagnetic block and the magnetic rod are arranged to attract each other in a power-off environment, and the magnetic rod is limited to the inner side of the high-strength limiting sleeve when the magnetic rod and the electromagnetic block are arranged to attract each other.

Preferably, when the magnetic rod and the electromagnetic block are arranged to attract each other, the bottom end of the trolley chassis directly contacts the ground.

Preferably, when the magnetic rod and the electromagnetic block are arranged to repel each other, the moving wheel rolls and contacts the ground.

Preferably, a pressure sensor is embedded at the top of the trolley chassis, and the battery stops supplying power when the pressure on the trolley chassis is greater than the repulsive force between the electromagnetic block and the magnetic rod.

Preferably, the high-strength limiting sleeve is provided with a composite aluminum material, and the high-strength limiting sleeve does not interfere with the magnetic relationship between the electromagnetic block and the magnetic rod.

Preferably, the top end face of the battery and the top end face of the trolley chassis are arranged in a horizontal position in a horizontal position.

Compared with the prior art, the present invention provides an anti-rolling wheel electromagnetic expansion and contraction structure of a wireless charging trolley, which has the following beneficial effects:

1. The present invention adopts a new type of electromagnetic expansion and contraction structure. The electromagnetic expansion and contraction structure is composed of an electromagnetic block, a battery, a high-strength limit sleeve and a magnetic rod during use. The battery expansion and contraction structure is in normal use. The mutual repulsion between the electromagnetic block and the magnetic rod is used to construct the ground contacting state of the moving wheel support.

2. The present invention adopts a new type of electromagnetic expansion and contraction structure, which consists of an electromagnetic block, a battery, a high-strength limit sleeve and a magnetic rod during use. The battery expansion and contraction structure is in the state of being rolled by a cart. Through the mutual attraction between the power-off electromagnetic block and the magnetic rod, the moving wheel is guided to be overhead in the slot of the moving wheel.

3. The electromagnetic expansion-contraction structure adopted in the present invention can be freely switched under accidental rolling and normal use. The advantages of use such as the independent switching of the support state, the structure is convenient to use, and also has the characteristics of practical use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention, but not to limit the present invention. In the accompanying drawings:

FIG. 1 is a schematic diagram of the use process of the electromagnetic assembly in the anti-rolling wheel electromagnetic expansion and contraction structure of the wireless charging trolley proposed by the present invention;

2 is a schematic diagram of the overall installation structure of the anti-rolling wheel electromagnetic expansion and contraction structure of the wireless charging trolley proposed by the present invention;

FIG. 3 is a schematic diagram of the overall structure of the anti-rolling wheel electromagnetic expansion and contraction structure of the wireless charging trolley proposed by the present invention after the cart is rolled;

4 is a schematic diagram of the inverted structure of the anti-rolling wheel electromagnetic expansion and contraction structure of the wireless charging trolley proposed by the present invention on the trolley chassis;

5 is a schematic diagram of the split structure of the electromagnetic assembly in the anti-rolling wheel electromagnetic expansion and contraction structure of the wireless charging trolley proposed by the present invention;

In the picture: 1. Electromagnetic block metal contact; 2. Battery metal contact; 3. Battery; 4. Battery slot; 5. Electromagnetic block; 6. Car chassis; 7. Moving wheel; 8. U-shaped wheel frame; 9 , Moving wheel slot; 10. High-strength limit sleeve; 11. Magnetic rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, with a specific orientation. The orientation configuration and operation are therefore not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to Figures 1-5, the present invention provides a technical solution for a wireless charging trolley anti-rolling wheel electromagnetic expansion and contraction structure:

An anti-rolling wheel electromagnetic expansion and contraction structure of a wireless charging trolley includes a trolley chassis 6 and a battery slot 4. The top of the trolley chassis 6 is provided with a battery slot 4 at the center position, and the inner side of the battery slot 4 is bolted with a battery 3. , the top of the battery 3 is attached to the battery metal contact 2 at the equally divided position, the battery metal contact 2 is electrically connected to the battery 3, and the outer side of the battery slot 4 is located at the top of the trolley chassis 6. The high-strength limit sleeve 10 is vertically embedded in the wall of the trolley chassis 6 , the high-strength limit sleeve 10 is made of composite aluminum material, and the high-strength limit sleeve 10 does not interfere with the electromagnetic block 5 and the magnetic rod Magnetic relationship between 11.

An anti-rolling wheel electromagnetic expansion and contraction structure of a wireless charging trolley, comprising an electromagnetic block 5 bolted to the top of a high-strength limit sleeve 10 at an inner position, and a metal contact of the electromagnetic block attached to the top of the electromagnetic block 5 at the center. Point 1, the metal contact 1 of the electromagnetic block is electrically connected to the metal contact 2 of the battery through a wire, the electromagnetic block 5 and the magnetic rod 11 are arranged in a repulsive setting under the energized environment, and the magnetic rod 11 and the electromagnetic block 5 are arranged in a repulsive setting The magnetic rod 11 is limited to the inner side of the high-strength limit sleeve 10, and the top of the trolley chassis 6 is embedded with a pressure sensor. When the pressure on the trolley chassis 6 is greater than the repulsive force between the electromagnetic block 5 and the magnetic rod 11, the battery 3 stops supplying power. , the electromagnetic block 5 and the magnetic rod 11 are arranged to attract each other in a power-off environment. When the magnetic rod 11 and the electromagnetic block 5 are arranged to attract each other, the magnetic rod 11 is limited to the inner side of the high-strength limiting sleeve 10 .

An anti-rolling wheel electromagnetic expansion and contraction structure of a wireless charging trolley includes a high-strength limit sleeve 10 and a movable wheel slot 9 at the bottom end of the trolley chassis 6, and a U-shaped wheel is arranged inside the movable wheel slot 9. The frame 8, the inner side of the U-shaped wheel frame 8 is movably connected with the moving wheel 7 through the insertion of the mandrel, the top of the U-shaped wheel frame 8 is connected with a magnetic rod 11 at the vertical position, and the magnetic rod 11 is limited to the high-strength limit position On the inner side of the sleeve 10, the bottom end of the trolley chassis 6 directly contacts the ground when the magnetic rod 11 and the electromagnetic block 5 are arranged to attract each other, and the moving wheel 7 rolls and contacts the ground when the magnetic rod 11 and the electromagnetic block 5 are arranged to repel.

The working principle and use process of the present invention: after the present invention is installed, when the trolley is traveling, the electric connection channel is formed by the battery 3, the battery metal contact 2, the wire and the electromagnetic block metal contact 1, and the electromagnetic block 5 is carried out. The magnetic force is excited. After the magnetic force is excited, the magnetic rod 11 located inside the high-strength limiting sleeve 10 and the electromagnetic block 5 are set to repel each other. 7 to stretch, and the stretching process is the process that the moving wheel 7 is in contact with the ground.

When the trolley is crushed by the trolley, the pressure sensor set at the top of the trolley chassis 6 can transmit the pressure value to the built-in processor of the trolley for processing. The battery 3 stops power supply. After the power supply is stopped, the magnetic rod 11 is adsorbed by the electromagnetic block 5 under the limit of the high-strength limit sleeve 10 to be fixed on the bottom end of the electromagnetic block 5. During the fixing process, the moving wheel 7 is relative to the moving wheel slot. 9 is a suspended setting, at this time, the chassis 6 of the trolley contacts the ground, thereby protecting the overall electromagnetic expansion and contraction structure.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides an anti-running roller electromagnetism of wireless dolly that charges structure that contracts, includes dolly chassis (6) and battery jar (4), its characterized in that: the trolley is characterized in that a battery jar (4) is arranged at the position, located at the center, of the top end of the trolley chassis (6), a battery (3) is bolted on the inner side of the battery jar (4) through a screw, a battery metal contact (2) is attached to the position, located at the equal division position, of the top end of the battery (3), the battery metal contact (2) is electrically connected with the battery (3), a high-strength limiting sleeve (10) is arranged on the outer side of the battery jar (4) at the position, located at the equal division position, of the top end of the trolley chassis (6), the high-strength limiting sleeve (10) is vertically embedded into the wall body of the trolley chassis (6), an electromagnetic block (5) is bolted at the position, located at the inner side, of the top end of the electromagnetic block (5) is attached to an electromagnetic block metal contact (1) at the position, and the electromagnetic block metal contact (1) is electrically connected with the battery metal contact (2) through a wire, the utility model discloses a car wheel, including high strength stop collar (10), the bottom that is located small vehicle chassis (6) is provided with in the below of high strength stop collar (10) removes wheel trench (9), the inboard that removes wheel trench (9) is provided with U type wheel carrier (8), the inboard of U type wheel carrier (8) alternates swing joint through the dabber and is moved wheel (7), the top of U type wheel carrier (8) is being located vertical position department and is being connected with magnetic pole (11), magnetic pole (11) are spacing in the inboard of high strength stop collar (10).

2. The wireless dolly that charges of claim 1 resists the electromagnetism of running and contracting structure of runner, characterized in that: the electromagnetic block (5) is arranged in a repulsion mode with the magnetic rod (11) in the power-on environment, and the magnetic rod (11) moves in a limiting mode on the inner side of the high-strength limiting sleeve (10) when the magnetic rod (11) and the electromagnetic block (5) are arranged in the repulsion mode.

3. The wireless dolly that charges of claim 1 resists the electromagnetism of running and contracting structure of runner, characterized in that: electromagnetic block (5) are the looks with magnetic pole (11) and inhale the setting under the outage environment, magnetic pole (11) are the inboard of being spacing in high strength stop collar (10) when inhaling the setting mutually with electromagnetic block (5) magnetic pole (11).

4. The wireless dolly that charges of claim 1 resists the electromagnetism of running and contracting structure of runner, characterized in that: when the magnetic rod (11) and the electromagnetic block (5) are arranged in an attracting manner, the bottom end of the trolley chassis (6) is directly contacted with the ground.

5. The wireless dolly that charges of claim 1 resists the electromagnetism of running and contracting structure of runner, characterized in that: when the magnetic rod (11) and the electromagnetic block (5) are arranged in a repulsive manner, the moving wheel (7) is in rolling contact with the ground.

6. The wireless dolly that charges of claim 1 resists the electromagnetism of running and contracting structure of runner, characterized in that: a pressure sensor is embedded at the top end of the trolley chassis (6), and the battery (3) stops supplying power when the pressure borne by the trolley chassis (6) is larger than the repulsive force between the electromagnetic block (5) and the magnetic rod (11).

7. The wireless dolly that charges of claim 1 resists the electromagnetism of running and contracting structure of runner, characterized in that: high strength stop collar (10) are compound aluminum product setting, high strength stop collar (10) do not disturb the magnetism relation between electromagnetic block (5) and magnetic pole (11).

8. The wireless dolly that charges of claim 1 resists the electromagnetism of running and contracting structure of runner, characterized in that: the top end face of the battery (3) and the top end face of the trolley chassis (6) are in a horizontal position and are in a flat arrangement.

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